Interesting use of subgroups where an instrumental variable has no first-stage effects on the endogenous mediator to try to correct for direct effects https://t.co/0wUIQJQc9w Might have benefitted from engagement with work on principal stratification ('co
RT @ryanbedwards: This is a great little virtual collection. I came across and used these two in the last few months. On the role of covar…
RT @ryanbedwards: This is a great little virtual collection. I came across and used these two in the last few months. On the role of covar…
This is a great little virtual collection. I came across and used these two in the last few months. On the role of covariates in synth https://t.co/okC5yL9sCq Beyond plausibly exogenous https://t.co/ED7UaiQfrW